The present invention relates to a method for preparing fast-fermented bean paste added with functional raw materials. The preparation method of the present invention: neutralizes the unique smell of fast-fermented bean paste by adding functional raw materials such as black garlic powder, lentinula edodes powder, Salicornia herbacea powder, etc. and is able to provide the fast-fermented bean paste which is effective in anti-cancer, anti-oxidization, anti-bacterial activity, anti-aging, and for preventing osteoporosis, diabetes mellitus, and high blood pressure through various physiological active substances. To this end, the method for preparing fast-fermented bean paste comprises: a soaking step of washing and soaking raw beans in water a steaming step of boiling the soaked raw beans a mixing step of preparing a mixed raw material by mixing the boiled beans, black garlic powder, and lentinula edodes powder a fermentation step of fermenting the mixed raw material and a product completion step of mixing the Salicornia herbacea powder into the fermented mixed raw material.COPYRIGHT KIPO 2016본 발명은 기능성 원료를 첨가한 청국장 제조 방법에 관한 것으로, 흑마늘 분말, 표고버섯 분말 및 함초 분말 등의 기능성 원료를 첨가하여 청국장 특유의 냄새를 중화시키고, 다양한 생리활성 물질을 통해 골다공증 예방과 항암, 항산화, 항균, 당뇨, 고혈압 및 노화 방지에 효과적인 청국장을 제공할 수 있다.